Analysis

  • max time kernel
    28s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2023 23:45

General

  • Target

    464-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    56e36d7f7d6188103f395ba620700584

  • SHA1

    2a13f5e3060f11928ea7204a34731455f5782fdb

  • SHA256

    1a8be8bc190cc9a7cae29c0964376b4c0bcd61a1f9adbd06c7d1ff91f9e0395d

  • SHA512

    0a812df77a37c7cbac58dae5bf5f1071a1e7c52d521fbfa4dd131eaab751679aa8d2d89d012695c8ef127619673548be24e8cfc8b6f496cf4c764627a59e7670

  • SSDEEP

    12288:rWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:cxgsRftD0C2nKG

Score
10/10

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\464-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\464-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 144
      2⤵
      • Program crash
      PID:1772

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1340-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB